<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2008 XBRL International. All Rights Reserved. -->
<schema
  xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:xbrli="http://www.xbrl.org/2003/instance"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:label="http://xbrl.org/2008/label"
  xmlns:generic="http://xbrl.org/2008/generic"
  targetNamespace="http://xbrl.org/formula/conformance/roles"
  elementFormDefault="qualified"
  attributeFormDefault="unqualified">
  <annotation>
    <appinfo>
      <link:roleType
        roleURI="http://www.xbrl.org/2008/role/label/satisfied"
        id="label-satisfied">
        <link:usedOn>label:label</link:usedOn>
      </link:roleType>
      <link:roleType
        roleURI="http://www.xbrl.org/2008/role/label/notSatisfied"
        id="label-not-satisfied">
        <link:usedOn>label:label</link:usedOn>
      </link:roleType>
    </appinfo>
  </annotation>
  <import
    namespace="http://www.xbrl.org/2003/instance"
    schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import
    namespace="http://xbrl.org/2008/generic"
    schemaLocation="http://www.xbrl.org/2008/generic-link.xsd" />
  <import
    namespace="http://xbrl.org/2008/label"
    schemaLocation="http://www.xbrl.org/2008/generic-label.xsd" />
</schema>